PHP

Recording + adjustment took a few tips to complete IIS6.0 + PHP5.x + MySQL5.x + Zend3.0x + GD + phpMyAdmin2.8x general-purpose installation instanceIf you need it, download it. /Uploadfiles/file/iis.rarNote:IIS6.0 + PHP5.x + MySQL5.x + Zend5.0x + GD

Copy codeThe Code is as follows: /*** Page function: common form verification classes* Author: Happy with the wind* Creation Time: 2006-3-6* QQ: 276624915*/Class class_post{// Verify whether it is a combination of letters and numbers with a

-EchoIt is a command and cannot return values. Echo can be followed by multiple parameters separated by semicolons, for example:Echo $ myvar1;Echo 1, 2, $ myvar, "bold ";-PrintYes. One value can be returned and only one parameter is

Copy codeThe Code is as follows: Function makedir ($ mudir) // create a directory{$ File = "./$ mudir ";@ Mkdir ($ file, 0777 );}Function writemod ($ filemodname) // first create the path of the Child touch board File{$ Fp = fopen ("showmod.shtml", "

Copy codeThe Code is as follows:/*** Author: goosman* Blog: http://blog.csdn.net/lgg201* Mail: lgg860911@yahoo.com.cn*/$ Str = '2017 012 100 ';Function substr_remain_tag ($ s, $ o, $ l ){$ Is_match = preg_match_all (# This regular expression

*+ ------------------------------------------------------------------------------- +| = Read this article for Haohappy | = Notes in the Classes and Objects chapter| = Translation-oriented + personal experiences| = Do not repost it to avoid

7. File UploadYou can use PHP to upload files. Note that the browser on the client should be Netscape3 or later or IE3. At the same time, because this program is related to your PHP configuration file (PHP3 is php3.ini and PHP4 is php. in) settings.

Copy codeThe Code is as follows:Header ("Content-Type: text/html; charset = UTF-8 ");Define ('app _ root', str_replace ('\', '/', dirname (_ FILE __)));$ Test = 'Here is a Chinese test code! ';Function get_tags_arr ($ title){Require (APP_ROOT.

MYSQL date comparisonTO_DAYS (NOW ()-TO_DAYS (date_col) Our date_col must be in the date and time format, not the timestamp,Mysql> SELECT FROM_UNIXTIME (875996580 );-> '2017-10-04 22:23:00'Day (FROM_UNIXTIME (1277709862) returns the number of days

If your php. in ini, register_globals = On, all post, get, cookie, and session variables with the same name will be mixed together, you can use $ HTTP _ * _ VARS ["username"] to determine the variable you want.However, even if the name is the same.

Copy codeThe Code is as follows:// The following code will draw a very beautiful leaf// Define the point of view of PIDefine ("PII", M_PI/180 );// Create an image resource and set the background to white. The foreground color to black.$ Im =

UNTITLED Include "connect. inc. php ";If ($ subject ){$ Query = "select name, email from user ";$ Res = mysql_query ($ query );$ Row = mysql_fetch_array ($ res );While ($ row ){Mail ($ row ['email '], $ subject, $ row ['name']. ": n". $ text. "n

For example:Copy codeThe Code is as follows:$ A = 1;Include 'B. inc ';?> The variable $ a will take effect in the included file B. inc. However, in user-defined functions, a local function range will be introduced. By default, any variable used in a

Copy codeThe Code is as follows:Function unescape ($ str){$ Ret = '';$ Len = strlen ($ str );For ($ I = 0; $ I {If ($ str [$ I] = '%' & $ str [$ I + 1] = 'U '){$ Val = hexdec (substr ($ str, $ I + 2, 4 ));If ($ val Else if ($ val 6). chr (0x80 | ($

You have written a PHP result set to convert it to a function in JSON format. You can directly call:Copy codeThe Code is as follows:Function RecordToJson ($ recordset){$ Jstr = '[';While ($ rs = $ recordset-> Fetch ()){// $ Nick = iconv ("GBK", 'utf-

Recently, in a project, the customer needs a function. The customer needs to know the way in which the user places the order for the sale of a product. The customer service software (53 Customer Service) and webmaster statistics can only meet the

Code 1:Copy codeThe Code is as follows:Function quicksort ($ str ){If (count ($ str) $ Key = $ str [0]; // obtain a value for comparison later;$ Left_arr = array ();$ Right_arr = array ();For ($ I = 1; $ I If ($ str [$ I] $ Left_arr [] = $ str [$ I];

Copy codeThe Code is as follows:Header ("Content-Type: text/html; charset = UTF-8 ″);If (isset ($ _ GET ['number']) {$ Url = 'HTTP: // webservice.webxml.com.cn/webservices/mobilecodews.asmx/getmobilecodeinfo ';$ Number = $ _ GET ['number'];$ Ch =

Copy codeThe Code is as follows:$ A = array (1, 2 );$ B = array (11, 12 );Foreach ($ a as & $ r ){}Foreach ($ B as $ r ){}Echo $ a [1]; // OUTPUT 12 The intention of the two loops may be: the first loop needs to modify the element content in the

Starting from version 5.2, PHP provides native json_encode () and json_decode () functions. The former is used for encoding and the latter is used for decoding.I. json_encode ()This function is mainly used to convert arrays and objects to json